From 988d8428811934943ce13b2d8b833d795ac2bb4a Mon Sep 17 00:00:00 2001
From: Milos Djermanovic <milos.djermanovic@gmail.com>
Date: Wed, 1 Apr 2020 17:39:09 +0200
Subject: [PATCH] Fix: add end location to report in no-useless-concat (refs
 #12334) (#13110)

---
 lib/rules/no-useless-concat.js       |  2 +-
 tests/lib/rules/no-useless-concat.js | 28 +++++++++++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/lib/rules/no-useless-concat.js b/lib/rules/no-useless-concat.js
index aa46742abdd..cfc60c8fb51 100644
--- a/lib/rules/no-useless-concat.js
+++ b/lib/rules/no-useless-concat.js
@@ -105,7 +105,7 @@ module.exports = {
 
                     context.report({
                         node,
-                        loc: operatorToken.loc.start,
+                        loc: operatorToken.loc,
                         messageId: "unexpectedConcat"
                     });
                 }
diff --git a/tests/lib/rules/no-useless-concat.js b/tests/lib/rules/no-useless-concat.js
index 9376266623b..c15b88f1817 100644
--- a/tests/lib/rules/no-useless-concat.js
+++ b/tests/lib/rules/no-useless-concat.js
@@ -42,7 +42,25 @@ ruleTester.run("no-useless-concat", rule, {
         {
             code: "'a' + 'b'",
             errors: [
-                { messageId: "unexpectedConcat" }
+                {
+                    messageId: "unexpectedConcat",
+                    line: 1,
+                    column: 5,
+                    endLine: 1,
+                    endColumn: 6
+                }
+            ]
+        },
+        {
+            code: "'a' +\n'b' + 'c'",
+            errors: [
+                {
+                    messageId: "unexpectedConcat",
+                    line: 2,
+                    column: 5,
+                    endLine: 2,
+                    endColumn: 6
+                }
             ]
         },
         {
@@ -57,12 +75,16 @@ ruleTester.run("no-useless-concat", rule, {
                 {
                     messageId: "unexpectedConcat",
                     line: 1,
-                    column: 5
+                    column: 5,
+                    endLine: 1,
+                    endColumn: 6
                 },
                 {
                     messageId: "unexpectedConcat",
                     line: 1,
-                    column: 11
+                    column: 11,
+                    endLine: 1,
+                    endColumn: 12
                 }
             ]
         },